Finding the Fourth Proportional to 4,664,005.09, 6,436,848.14 and 2,599,209.19
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Solution
The fourth proportional to 4,664,005.09, 6,436,848.14 and 2,599,209.19 is: 3,587,199.08
Step by Step Solution
- Step 1: Write the proportion equation
4,664,005.09 : 6,436,848.14 = 2,599,209.19 : x - Step 2: Convert to fraction form
4,664,005.09/6,436,848.14 = 2,599,209.19/x - Step 3: Cross multiply
4,664,005.09x = 6,436,848.14 × 2,599,209.19 - Step 4: Simplify right side
4,664,005.09x = 16,730,714,801,401.91 - Step 5: Solve for x
x = 16,730,714,801,401.91/4,664,005.09 - Step 6: Final answer
x = 3,587,199.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.